Below your organization name, select Billing, then select the Statements Tab.  Click on PDF Excel under the View/Print column to see the Processing Fees Paid By Donor and those Paid By Customer for that date. Click the PDF or Excel buttons to generate transaction statements for a custom date range. Note that only transactions that have settled will be available.

You can also view the processing fees paid by the constituent on the Gift Grid in the Fundraising Module. Locate the column Included Processing Fee.